package com.dr.controller;


import javax.servlet.http.HttpSession;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import com.dr.pojo.User;
import com.dr.service.LoginService;
@Controller
//声明是可接收的
public class LoginController {
	@Autowired
	private LoginService service;


	@RequestMapping("/login")
	public String login(User user,HttpSession session,Model model) {
		
		User loginUser = service.findUser(user);
		if(loginUser == null) {
//			mav.addObject("loginErrMsg","用户名或密码错误,请重新输入！");
			model.addAttribute("loginErrMsg","用户名或密码错误,请重新输入！");
		    return "/login.html";
		    //尽量用get(只在templates)
		}else {
			session.setAttribute("loginUser", loginUser);//登录用户记录Session
			return "/main.html";
		}
 		}
}
